Home / 24,141.60-36,212.40-14,912.80

Finding the Fourth Proportional to 24,141.60, 36,212.40 and 14,912.80

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Solution

The fourth proportional to 24,141.60, 36,212.40 and 14,912.80 is: 22,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,141.60 : 36,212.40 = 14,912.80 : x
  2. Step 2: Convert to fraction form
    24,141.60/36,212.40 = 14,912.80/x
  3. Step 3: Cross multiply
    24,141.60x = 36,212.40 × 14,912.80
  4. Step 4: Simplify right side
    24,141.60x = 540,028,278.72
  5. Step 5: Solve for x
    x = 540,028,278.72/24,141.60
  6. Step 6: Final answer
    x = 22,369.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.